Visualizing multidimensional data in a compact, intuitive way is often achieved with radar charts. Adding data markers makes the values instantly readable. In this guide you will learn how to create a RadarWithDataMarkers chart in Excel using C# and Aspose.Cells for .NET. The solution is fully programmatic, requires no Excel installation, and produces a chart ready for export to XLSX, PDF, or image formats.

This article covers the following topics:

C# Excel Library to Create RadarWithDataMarkers Charts

Aspose.Cells for .NET is a comprehensive Excel automation library that lets developers create, modify, and style every Excel element—including advanced chart types—without Microsoft Office. It supports all major Excel formats (XLSX, XLS, CSV, etc.) and provides a fluent, type‑safe API.

Key benefits of using Aspose.Cells for chart generation:

  • Rich Chart Types – Includes Radar, RadarWithDataMarkers, RadarFilled, and many others.
  • Full Formatting Control – Customize markers, colors, axis titles, legends, and more.
  • High Performance – Handles large workbooks and data sets efficiently.
  • No Dependency on Excel – Runs on any platform that supports .NET.

Get started in three simple steps:

  1. Download the library from the Aspose.Cells releases page.

  2. Add the NuGet package to your project:

    PM> Install-Package Aspose.Cells
    
  3. Start coding – the following sections show a complete example.

Create a RadarWithDataMarkers Chart in Excel using C#

Below is a self‑contained C# program that creates a workbook, fills it with sample data, adds a RadarWithDataMarkers chart, customizes its appearance, and saves the file.

Full C# Example

Explanation of Key Steps

StepWhat It Does
1Instantiates a new Workbook and obtains the default worksheet.
2Writes a small data matrix that represents four quarters for three metrics.
3Adds a RadarWithDataMarkers chart to the sheet (ChartType.RadarWithDataMarkers).
4Creates a series for each metric, binds Y‑values, sets the category (X) data, and applies circle markers with custom colors.
5Positions the legend, adjusts axis scaling, and sets minor/major units.
6Saves the workbook to RadarWithDataMarkers_Example.xlsx.

Run the program, open the generated Excel file, and you will see a radar chart where every data point is highlighted with a colored circle, making trends across quarters instantly visible.

Get a Free License

Aspose.Cells is a commercial product, but you can obtain a temporary free license for evaluation purposes. Visit the Aspose temporary license page, register with your email, and you’ll receive a license file that unlocks the full feature set without restrictions during the trial period.

RadarWithDataMarkers Chart: Free Resources

Take advantage of the following free resources to deepen your knowledge of Aspose.Cells and Excel automation:

Conclusion

In this article we demonstrated how to create a RadarWithDataMarkers chart in an Excel workbook using C# and Aspose.Cells for .NET. The complete, ready‑to‑run code shows data preparation, chart creation, series customization, and final file saving. With Aspose.Cells you can generate sophisticated radar visualizations programmatically, integrate them into reporting pipelines, and export them to a variety of formats without needing Microsoft Excel.

If you have any questions or need further assistance, feel free to post on our free support forum.

See Also